official find_sdk verify

build/common.gypi

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # IMPORTANT:
 # Please don't directly include this file if you are building via gyp_chromium,
 # since gyp_chromium is automatically forcing its inclusion.
 {
   # Variables expected to be overriden on the GYP command line (-D) or by
   # ~/.gyp/include.gypi.
@@ skipping 327 matching lines @@
       #
       # Note that a setting of 1 is probably suitable for most or all
       # Windows developers using VS 2008, since precompiled headers
       # provide a build speedup of 20-25%.  There are a couple of
       # small workarounds you may need to use when using VS 2008 (but
       # not 2010), see
       # http://code.google.com/p/chromium/wiki/WindowsPrecompiledHeaders
       # for details.
       'chromium_win_pch%': 0,
 
-      # iOS SDK and deployment target support.  The iOS 5.0 SDK is actually
-      # what is required, but the value is left blank so when it is set in
-      # the project files it will be the "current" iOS SDK.  Forcing 5.0
-      # even though it is "current" causes Xcode to spit out a warning for
-      # every single project file for not using the "current" SDK.
-      'ios_sdk%': '',
-      'ios_deployment_target%': '4.3',
-
       # Set this to true when building with Clang.
       # See http://code.google.com/p/chromium/wiki/Clang for details.
       'clang%': 0,
 
       # Enable plug-in installation by default.
       'enable_plugin_installation%': 1,
 
       # Enable protector service by default.
       'enable_protector_service%': 1,
 
@@ skipping 275 matching lines @@
     'notifications%': '<(notifications)',
     'clang_use_chrome_plugins%': '<(clang_use_chrome_plugins)',
     'asan%': '<(asan)',
     'tsan%': '<(tsan)',
     'clang_type_profiler%': '<(clang_type_profiler)',
     'order_profiling%': '<(order_profiling)',
     'order_text_section%': '<(order_text_section)',
     'enable_extensions%': '<(enable_extensions)',
     'enable_web_intents%': '<(enable_web_intents)',
     'enable_web_intents_tag%': '<(enable_web_intents_tag)',
-    'ios_sdk%': '<(ios_sdk)',
-    'ios_deployment_target%': '<(ios_deployment_target)',
     'enable_plugin_installation%': '<(enable_plugin_installation)',
     'enable_protector_service%': '<(enable_protector_service)',
     'enable_session_service%': '<(enable_session_service)',
     'enable_themes%': '<(enable_themes)',
     'use_oem_wallpaper%': '<(use_oem_wallpaper)',
     'enable_background%': '<(enable_background)',
     'linux_use_gold_binary%': '<(linux_use_gold_binary)',
     'linux_use_gold_flags%': '<(linux_use_gold_flags)',
     'use_canvas_skia%': '<(use_canvas_skia)',
     'test_isolation_mode%': '<(test_isolation_mode)',
@@ skipping 33 matching lines @@
     # Override chromium_mac_pch and set it to 0 to suppress the use of
     # precompiled headers on the Mac.  Prefix header injection may still be
     # used, but prefix headers will not be precompiled.  This is useful when
     # using distcc to distribute a build to compile slaves that don't
     # share the same compiler executable as the system driving the compilation,
     # because precompiled headers rely on pointers into a specific compiler
     # executable's image.  Setting this to 0 is needed to use an experimental
     # Linux-Mac cross compiler distcc farm.
     'chromium_mac_pch%': 1,
 
-    # Mac OS X SDK and deployment target support.
-    # The SDK identifies the version of the system headers that will be used,
-    # and corresponds to the MAC_OS_X_VERSION_MAX_ALLOWED compile-time macro.
-    # "Maximum allowed" refers to the operating system version whose APIs are
-    # available in the headers.
-    # The deployment target identifies the minimum system version that the
-    # built products are expected to function on.  It corresponds to the
-    # MAC_OS_X_VERSION_MIN_REQUIRED compile-time macro.
-    # To ensure these macros are available, #include <AvailabilityMacros.h>.
-    # Additional documentation on these macros is available at
-    # http://developer.apple.com/mac/library/technotes/tn2002/tn2064.html#SECTION3
-    # Chrome normally builds with the Mac OS X 10.6 SDK and sets the
-    # deployment target to 10.6.  Other projects, such as O3D, may override
-    # these defaults. If the SDK is installed someplace that Xcode doesn't
-    # know about, set mac_sdk_path to the path to the SDK. If set to a
-    # non-empty string, mac_sdk_path will be used in preference to mac_sdk.
-    # mac_sdk gets its default value elsewhere in this file.
-    'mac_sdk_path%': '',
-    'mac_deployment_target%': '10.6',
-
     # The default value for mac_strip in target_defaults. This cannot be
     # set there, per the comment about variable% in a target_defaults.
     'mac_strip_release%': 1,
 
     # Set to 1 to enable code coverage.  In addition to build changes
     # (e.g. extra CFLAGS), also creates a new target in the src/chrome
     # project file called "coverage".
     # Currently ignored on Windows.
     'coverage%': 0,
 
@@ skipping 251 matching lines @@
         'enable_gpu%': 0,
         'icu_use_data_file_flag%': 1,
         'use_system_bzip2%': 1,
         'use_system_libxml%': 1,
         'use_system_sqlite%': 1,
 
         # The Mac SDK is set for iOS builds and passed through to Mac
         # sub-builds. This allows the Mac sub-build SDK in an iOS build to be
         # overridden from the command line the same way it is for a Mac build.
         'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py 10.6)',
+
+        # iOS SDK and deployment target support.  The iOS 5.0 SDK is actually
+        # what is required, but the value is left blank so when it is set in
+        # the project files it will be the "current" iOS SDK.  Forcing 5.0
+        # even though it is "current" causes Xcode to spit out a warning for
+        # every single project file for not using the "current" SDK.
+        'ios_sdk%': '',
+        'ios_sdk_path%': '',
+        'ios_deployment_target%': '4.3',
       }],
       ['OS=="android"', {
         # Location of Android NDK.
         'variables': {
           'variables': {
             'variables': {
               'android_ndk_root%': '<!(/bin/echo -n $ANDROID_NDK_ROOT)',
             },
             'android_ndk_root%': '<(android_ndk_root)',
             'conditions': [
@@ skipping 90 matching lines @@
         # TODO(steveblock): Investigate using the system version of sqlite.
         'use_system_sqlite%': 0,  # '<(android_build_type)',
         'use_system_expat%': '<(android_build_type)',
         'use_system_icu%': '<(android_build_type)',
         'use_system_stlport%': '<(android_build_type)',
 
         # Copy it out one scope.
         'android_build_type%': '<(android_build_type)',
       }],  # OS=="android"
       ['OS=="mac"', {
+        'variables': {
+          # Mac OS X SDK and deployment target support.  The SDK identifies
+          # the version of the system headers that will be used, and
+          # corresponds to the MAC_OS_X_VERSION_MAX_ALLOWED compile-time
+          # macro.  "Maximum allowed" refers to the operating system version
+          # whose APIs are available in the headers.  The deployment target
+          # identifies the minimum system version that the built products are
+          # expected to function on.  It corresponds to the
+          # MAC_OS_X_VERSION_MIN_REQUIRED compile-time macro.  To ensure these
+          # macros are available, #include <AvailabilityMacros.h>.  Additional
+          # documentation on these macros is available at
+          # http://developer.apple.com/mac/library/technotes/tn2002/tn2064.html#SECTION3
+          # Chrome normally builds with the Mac OS X 10.6 SDK and sets the
+          # deployment target to 10.6.  Other projects, such as O3D, may
+          # override these defaults.
+
+          # Normally, mac_sdk_min is used to find an SDK that Xcode knows
+          # about that is at least the specified version. In official builds,
+          # the SDK must match mac_sdk_min exactly. If the SDK is installed
+          # someplace that Xcode doesn't know about, set mac_sdk_path to the
+          # path to the SDK; when set to a non-empty string, SDK detection
+          # based on mac_sdk_min will be bypassed entirely.
+          'mac_sdk_min%': '10.6',
+          'mac_sdk_path%': '',
+
+          'mac_deployment_target%': '10.6',
+        },
+
+        'mac_sdk_min': '<(mac_sdk_min)',
+        'mac_sdk_path': '<(mac_sdk_path)',
+        'mac_deployment_target': '<(mac_deployment_target)',
+
         # Enable clang on mac by default!
         'clang%': 1,
+
         # Compile in Breakpad support by default so that it can be
         # tested, even if it is not enabled by default at runtime.
         'mac_breakpad_compiled_in%': 1,
         'conditions': [
           # mac_product_name is set to the name of the .app bundle as it should
           # appear on disk.  This duplicates data from
           # chrome/app/theme/chromium/BRANDING and
           # chrome/app/theme/google_chrome/BRANDING, but is necessary to get
           # these names into the build system.
           ['branding=="Chrome"', {
             'mac_product_name%': 'Google Chrome',
           }, { # else: branding!="Chrome"
             'mac_product_name%': 'Chromium',
           }],
 
           ['branding=="Chrome" and buildtype=="Official"', {
-            'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py --verify 10.6)',
+            'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py --verify <(mac_sdk_min) --sdk_path=<(mac_sdk_path))',
             # Enable uploading crash dumps.
             'mac_breakpad_uploads%': 1,
             # Enable dumping symbols at build time for use by Mac Breakpad.
             'mac_breakpad%': 1,
             # Enable Keystone auto-update support.
             'mac_keystone%': 1,
           }, { # else: branding!="Chrome" or buildtype!="Official"
-            'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py 10.6)',
+            'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py <(mac_sdk_min))',
             'mac_breakpad_uploads%': 0,
             'mac_breakpad%': 0,
             'mac_keystone%': 0,
           }],
         ],
       }],  # OS=="mac"
 
       ['OS=="win"', {
         'conditions': [
           ['component=="shared_library"', {
@@ skipping 2390 matching lines @@
     # DON'T ADD ANYTHING NEW TO THIS BLOCK UNLESS YOU REALLY REALLY NEED IT!
     # This block adds *project-wide* configuration settings to each project
     # file.  It's almost always wrong to put things here.  Specify your
     # custom xcode_settings in target_defaults to add them to targets instead.
 
     'conditions': [
       # In an Xcode Project Info window, the "Base SDK for All Configurations"
       # setting sets the SDK on a project-wide basis. In order to get the
       # configured SDK to show properly in the Xcode UI, SDKROOT must be set
       # here at the project level.
-      ['mac_sdk_path==""', {
+      ['OS=="mac"', {
         'conditions': [
-          ['OS=="mac"', {
+          ['mac_sdk_path==""', {
             'SDKROOT': 'macosx<(mac_sdk)',  # -isysroot
-          }],
-          ['OS=="ios"', {
-            'SDKROOT': 'iphoneos<(ios_sdk)',  # -isysroot
+          }, {
+            'SDKROOT': '<(mac_sdk_path)',  # -isysroot
           }],
         ],
-      }, {  # else: mac_sdk_path!=""
-        'SDKROOT': '<(mac_sdk_path)',  # -isysroot
+      }],
+      ['OS=="ios"', {
+        'conditions': [
+          ['ios_sdk_path==""', {
+            'SDKROOT': 'iphoneos<(ios_sdk)',  # -isysroot
+          }, {
+            'SDKROOT': '<(ios_sdk_path)',  # -isysroot
+          }],
+        ],
       }],
       ['OS=="ios"', {
         # Just build armv7 since iOS 4.3+ only supports armv7.
         'ARCHS': '$(ARCHS_UNIVERSAL_IPHONE_OS)',
         'IPHONEOS_DEPLOYMENT_TARGET': '<(ios_deployment_target)',
         # Target both iPhone and iPad.
         'TARGETED_DEVICE_FAMILY': '1,2',
       }],
     ],
 
     # The Xcode generator will look for an xcode_settings section at the root
     # of each dict and use it to apply settings on a file-wide basis.  Most
     # settings should not be here, they should be in target-specific
     # xcode_settings sections, or better yet, should use non-Xcode-specific
     # settings in target dicts.  SYMROOT is a special case, because many other
     # Xcode variables depend on it, including variables such as
     # PROJECT_DERIVED_FILE_DIR.  When a source group corresponding to something
     # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
     # files to appear (when present) in the UI as actual files and not red
     # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
     # and therefore SYMROOT, needs to be set at the project level.
     'SYMROOT': '<(DEPTH)/xcodebuild',
   },
 }